Archive for the ‘Purchasing Plants’ Category

What A Plant Costs

                        I overheard a customer complain about the “outrageous” prices for plants, particularly the newly introduced ones. Here is some of the whys: Certain plants are difficult to reproduce. Occasionally, stores may stock some expensive items like paperbark maple (Acer griseum) and fringetree (Chionanthus virginicus). These […]

Beware Of Short-Lived And Overly Aggressive Plants

                  Gardening does involve some work, sometimes a lot more if you select the wrong plants. A good purchase may even reduce annual maintenance. Some of them are beautifully tempting at the garden center. Non-hardy woody trees and shrubs often sold by box store garden centers. For example, it […]

Holiday Poinsettia Requires Basic Care

Gifts have been opened and a great dinner served. The holiday season may be waning, but your beautiful poinsettia plant (Euphorbia pulcherrima) will require some minimal care. Generally, the same weekly care that you provide your house plants will keep your poinsettia looking beautiful most of the winter. Here are some basic tips: Place poinsettia in bright natural light […]

Determining A Plant’s Cold Hardiness

On-line nursery catalogs and plant labels at garden centers list the hardiness of the trees, shrubs, vines, and perennials that they sell. Many years ago the U.S. Department of Agriculture (USDA) developed the hardiness rating scale based on geographic location from northern Canada to southern Mexico. Most U.S. gardeners live within Zones 3 to 11. Don’t know […]

New Christmas Roses (Hellebores) Greatly Improved

  Christmas roses (Helleborus niger) is a winter flowering perennial. It is native to central and southern Europe (USDA hardiness zones 4-8) and is not as winter hardy as lenten rose (Helleborus x orientalis). Christmas rose tends to flower 1 to 4 weeks earlier, around the Christmas holidays in southern climes (zones 7-8). New selections of H. niger are better […]

Provide Space For Weeping Blue Atlas Cedar

Atlas cedar (Cedrus atlantica) hails from the Atlas Mountains in northern Morocco and Algeria (USDA hardiness zone 6-9). ‘Glauca Pendula’ is a popular weeping form with blue green needle foliage. It is found in limited quantities at full service garden centers. Mature forms of weeping blue atlas cedars take up lots of space. When young its natural weeping form perform as a […]

Lacebark Pine Is An Arboreal Gem

Lacebark pine (Pinus bungeana) is an arboreal gem which few gardeners are privileged to own (USDA hardiness zones 4-8). Hopefully, this will change. Lacebark is a lovely 3-needle pine with exquisite exfoliating bark which becomes more attractive as it ages. Bark mottling begins after 8-10 years, that’s worth the wait if you’re a young patient […]

List of Zone 6 Hardy Camellias Grows Longer

                If you live and garden in USDA hardiness zone 6, several camellia cultivars are winter hardy. The past decade has seen an increase in the list of hardy cultivars. These same cultivars are also reliable planted in zone 7. Here is a sampling of the best Zone […]

Species Tulips Thrive in Tough Spots

    Species tulips (mini-tulips) are tough! In the wild they grow in the winter environs and dry soils of Central Asia, the Middle East, and China (USDA hardiness zones 3-7). In gardens they prosper for many years in full to partial sun and in average soil with good drainage. Over the centuries mini-tulips have been improved. […]

Dragon Eye – Actually Four Different Pines

              In U.S. nursery catalogs, at least four gold striped needle pines are designated “Dragon’s Eye Pine”. They are Japanese red pine (Pinus densiflora ‘Oculus Draconis’), Japanese black pine (P. thunbergi ‘Oculus Draconis’), Variegated Korean pine (P. koraiensis ‘Oculus Draconis’) and Variegated Himalayan pine (P. wallichiana ‘Zebrina’) (USDA hardiness […]